Finding the Fourth Proportional to 6,853,560.78, 9,462,213.09 and 4,410,416.94
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Solution
The fourth proportional to 6,853,560.78, 9,462,213.09 and 4,410,416.94 is: 6,089,142.02
Step by Step Solution
- Step 1: Write the proportion equation
6,853,560.78 : 9,462,213.09 = 4,410,416.94 : x - Step 2: Convert to fraction form
6,853,560.78/9,462,213.09 = 4,410,416.94/x - Step 3: Cross multiply
6,853,560.78x = 9,462,213.09 × 4,410,416.94 - Step 4: Simplify right side
6,853,560.78x = 41,732,304,902,025.75 - Step 5: Solve for x
x = 41,732,304,902,025.75/6,853,560.78 - Step 6: Final answer
x = 6,089,142.02
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.